Home / 1,835,042.20-2,752,563.30-1,569,321.70

Finding the Fourth Proportional to 1,835,042.20, 2,752,563.30 and 1,569,321.70

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Solution

The fourth proportional to 1,835,042.20, 2,752,563.30 and 1,569,321.70 is: 2,353,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,042.20 : 2,752,563.30 = 1,569,321.70 : x
  2. Step 2: Convert to fraction form
    1,835,042.20/2,752,563.30 = 1,569,321.70/x
  3. Step 3: Cross multiply
    1,835,042.20x = 2,752,563.30 × 1,569,321.70
  4. Step 4: Simplify right side
    1,835,042.20x = 4,319,657,317,313.61
  5. Step 5: Solve for x
    x = 4,319,657,317,313.61/1,835,042.20
  6. Step 6: Final answer
    x = 2,353,982.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.